157499460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{857}}^1\times {\mathrm{1021}}^1$

素因数の和:1893

約数の個数: 72

約数和(自身を含む): 478774296

約数和(自身を除く): 321274836

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 857, 1021, 1714, 2042, 2571, 3063, 3428, 4084, 4285, 5105, 5142, 6126, 7713, 8570, 9189, 10210, 10284, 12252, 12855, 15315, 15426, 17140, 18378, 20420, 25710, 30630, 30852, 36756, 38565, 45945, 51420, 61260, 77130, 91890, 154260, 183780, 874997, 1749994, 2624991, 3499988, 4374985, 5249982, 7874973, 8749970, 10499964, 13124955, 15749946, 17499940, 26249910, 31499892, 39374865, 52499820, 78749730, 157499460]

約数ペア:

[(1, 157499460), (2, 78749730), (3, 52499820), (4, 39374865), (5, 31499892), (6, 26249910), (9, 17499940), (10, 15749946), (12, 13124955), (15, 10499964), (18, 8749970), (20, 7874973), (30, 5249982), (36, 4374985), (45, 3499988), (60, 2624991), (90, 1749994), (180, 874997), (857, 183780), (1021, 154260), (1714, 91890), (2042, 77130), (2571, 61260), (3063, 51420), (3428, 45945), (4084, 38565), (4285, 36756), (5105, 30852), (5142, 30630), (6126, 25710), (7713, 20420), (8570, 18378), (9189, 17140), (10210, 15426), (10284, 15315), (12252, 12855)]